1.Adel, H.M., Hegazi, M.A., Saber, A.S. (2014): Word Naming Speed in Specific Language Impairment Children. Ain Shams University, Cairo, Egypt.
2.Alt, M., and Plante, E.(2006). Factors that influence lexical and semantic fast mapping of young children with specific language impairment.Journal of Speech, Language,and Hearing Research,49,941-954.
3. Connor, L.T. and Obler, L.k. (2002): Anomia. In Ramachandron, V Encyclopedia of the human brain. New York: Academic Press.
4.Dockrell, J.E., Messer, D., George, R. and Wilson,G., (1998):Children's word finding difficulties-prevalence,presentation and naming problems.International Journal of language and Communicative disorders;33:445-454.
5.Faust, M., Dimitrovski, L. and Davidi, S. (1997): Naming difficulties in language disabled children: preliminary findings with the application of the tip of the tongue paradigm. Journal of Speech, language and Hearing. Research; 40:1026-1036.
6.German, D.J. (1998): Prevalence estimates for word finding difficulty in LD students. Implications for assessment/instructional accommodations. Paper presented at the Learning Disabilities Association, Washington.
7. German, D. J. (2000b)The Test of Word finding, Second Edition (TWF- 2). Austin, TX: Pro Ed
8. German, D.J. and Newman, R.S. (2005): Word Finding Based Oral Reading Errors, Paper presented at the International Congress of the Study of Child Language (ICSAL), Berlin, Germany.
9. Hanoura, M.A. (2002): Stanford-Binet Intelligence Test: Arabic Version. Cairo, Anglo Press.
10.Howard, D. and Gatehouse, C. (2006): Distinguishing semantic and lexical word retrieval deficits in people with aphasia. Aphasiology; 20(9):921-950.
11. Jeffry A and Coady (2013): Rapid Naming by Children with and without specific language impairment. Journal of Speech, Language, and Hearing Research; 56: 604-617.
12.Kail, R.(1994). A method for studying the generalized slowing hypothesis in children with specific language impairment. Journal of Speech and Hearing Research,37,418-421
13.Kail, R.,&Leonard, L. B.(1986).Word-finding abilities in language-impaired children (ASHA Monographs Number 25). Rockville,MD: American Speech-Language-Hearing Association.
14.Khedr,A.A., Hegazi, M.A., Saber, A.S.,Nassar,J.F.(2009):Word finding difficulties in communication disorders. Ain Shams University, Cairo, Egypt.
15.Kotby, M.N., Bassiouni, S., El Zomor, M. and Mohsen, E. (1985): Pilot study for standardization of an articulation test. Proc 10th Annu Ain-Shams Med Congr, Cairo.
16.Kotby, M.N., Khairy, A., Baraka, M., Rifaie, N. and El Shoubary, A. (1995): Language testing of Arabic speaking children. Proceedings of the XXIII World Congress of International Association of Logopedics and Phoniatrics. Cairo; August 6-10.
17.Leonard, L. B.,Nippold, M. A., Kail, R. and Hale, C. A.(1983): Picture naming in language impaired children, Differentiating lexical storage from retrieval. Journal of Speech and Hearing Research, 26, 609-615.
18.Mainela-Arnold, E., Evans, J. L.,& Coady, J. A.(2008). Lexical representations in children with SLI: Evidence from a frequency- manipulated gating task. Journal of Speech Language,and Hearing Research,51,381-393.
19.Mainela-Arnold, E., Evans, J. L.,& Coady, J.(2010). . Explaining lexical semantic deficits in specific language impairment: The role of phonological similarity, phonological working memory,and lexical inhibition. Joumal of Speech,Language,and Hearing Research,53,1742-1756
20.Roach, A., Schwartz, M.F., Martin, N., Grewal, R.S. and Brecher, A.(1996): The Philadelphia Naming Test: Scoring and rationale. Clinical Aphasiology. ; 24:121–133.
21.Thompson, C.K., Lukic, S., King, M.C., Mesulam, M.M. and Weintraub, S. (2012): Verb and noun deficits in stroke-induced and primary progressive aphasia: The Northwestern Naming Battery. Aphasiology. ; 26(5): 632–